chr6-31145806-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001105564.2(CCHCR1):ā€‹c.1583C>Gā€‹(p.Ser528Cys) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,451,008 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

CCHCR1
NM_001105564.2 missense, splice_region

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
Variant links:
Genes affected
CCHCR1 (HGNC:13930): (coiled-coil alpha-helical rod protein 1) This gene encodes a protein with five coiled-coil alpha-helical rod domains that is thought to act as a regulator of mRNA metabolism through its interaction with mRNA-decapping protein 4. It localizes to P-bodies, the site of mRNA metabolism, with an N-terminus that is required for this subcellular localization, suggesting it is a P-body component. Naturally occurring mutations in this gene are associated with psoriasis. [provided by RefSeq, May 2017]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12141213).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCHCR1NM_001105564.2 linkuse as main transcriptc.1583C>G p.Ser528Cys missense_variant, splice_region_variant 11/18 ENST00000396268.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCHCR1ENST00000396268.8 linkuse as main transcriptc.1583C>G p.Ser528Cys missense_variant, splice_region_variant 11/181 NM_001105564.2 A2Q8TD31-2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.89e-7
AC:
1
AN:
1451008
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
722556
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 29, 2024The c.1583C>G (p.S528C) alteration is located in exon 11 (coding exon 11) of the CCHCR1 gene. This alteration results from a C to G substitution at nucleotide position 1583, causing the serine (S) at amino acid position 528 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.087
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
20
DANN
Benign
0.91
DEOGEN2
Benign
0.0044
.;T;.
Eigen
Benign
-0.33
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.59
D
LIST_S2
Benign
0.63
.;.;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.12
T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
1.0
.;L;.
MutationTaster
Benign
1.0
D;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.014
Sift
Benign
0.20
T;T;T
Sift4G
Benign
0.065
T;T;D
Polyphen
0.0010
B;B;.
Vest4
0.26
MutPred
0.35
.;Loss of disorder (P = 0.041);.;
MVP
0.33
MPC
0.43
ClinPred
0.33
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.042
gMVP
0.14

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-31113583; API